<template>
  <div class="lineBox">
    <div class="title">
      <p>未来七天游客数量趋势图</p>
      <img src="../../../images/dataScreen-title.png" alt="" />
    </div>
    <div class="charts" ref="line"></div>
  </div>
</template>

<script setup lang="ts">
import * as echarts from "echarts";
import { ref, onMounted } from "vue";
// 获取图形图标的节点
let line = ref();
onMounted(() => {
  let mycharts = echarts.init(line.value);
  // 设置配置项
  mycharts.setOption({
    // 标题组件
    title: {
      text: "",
    },
    // x|y轴
    xAxis: {
      type: "category",
      // 两侧不留白
      boundaryGap: false,
      // 分割线不要
      splitLine: {
        show: false,
      },
      data: ["周一", "周二", "周三", "周四", "周五", "周六", "周天"],
      // 轴线的刻度
      axisTick: {
        show: true,
      },
    },
    yAxis: {
      // 分割线不要
      splitLine: {
        show: false,
      },
      // 轴线的设置
      axisLine: {
        show: true,
      },
      // 轴线的刻度
      axisTick: {
        show: true,
      },
    },
    grid: {
      left: 45,
      top: 30,
      right: 20,
      bottom: 20,
    },
    // 系列
    series: [
      {
        type: "line",
        data: [120, 110, 190, 200, 2250, 344, 444],
        // 平滑曲线的设置
        smooth: true,
        // 区域填充样式
        areaStyle: {
          color: {
            type: "linear",
            x: 0,
            y: 0,
            x2: 0,
            y2: 1,
            colorStops: [
              {
                offset: 0,
                color: "red",
              },
              {
                offset: 1,
                color: "blue",
              },
            ],
            global: false,
          },
        },
      },
    ],
  });
});
</script>

<style scoped lang="scss">
.lineBox {
  width: 100%;
  height: 100%;
  background: url(../../../images/dataScreen-main-cb.png) no-repeat;
  background-size: 100% 100%;
  margin: 0px 20px;
  .title {
    margin-left: 10px;
    p {
      color: white;
      font-size: 20px;
    }
  }
  .charts {
    height: calc(100% - 40px);
  }
}
</style>
